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601–610 of 721 articles
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Bleeping Computer
The Australian government is warning about ongoing cyberattacks against unpatched Cisco IOS XE devices in the country to infect routers with the BadCandy webshell. [...]
Bleeping Computer
Chinese state hackers remained undetected in a target environment for more than a year by turning a component in the ArcGIS geo-mapping tool into a web shell. [...]
The Hacker News
Threat actors with suspected ties to China have turned a legitimate open-source monitoring tool called Nezha into an attack weapon, using it to deliver a known malware called Gh0st RAT to targets. The activity, observed by cybersecurity company Huntress in August 2025, is characterized by the use of an unusual technique called log poisoning (aka log injection) to plant a web shell on a web
The Hacker News
Redis has disclosed details of a maximum-severity security flaw in its in-memory database software that could result in remote code execution under certain circumstances. The vulnerability, tracked as CVE-2025-49844 (aka RediShell), has been assigned a CVSS score of 10.0. "An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free,
The Hacker News
The China-aligned threat actor known as Mustang Panda has been observed using an updated version of a backdoor called TONESHELL and a previously undocumented USB worm called SnakeDisk. "The worm only executes on devices with Thailand-based IP addresses and drops the Yokai backdoor," IBM X-Force researchers Golo Mühr and Joshua Chung said in an analysis published last week. The tech giant's
The Hacker News
Cybersecurity researchers have discovered a loophole in the Visual Studio Code Marketplace that allows threat actors to reuse names of previously removed extensions. Software supply chain security outfit ReversingLabs said it made the discovery after it identified a malicious extension named "ahbanC.shiba" that functioned similarly to two other extensions – ahban.shiba and ahban.cychelloworld –
The Hacker News
Cybersecurity researchers have shed light on a novel attack chain that employs phishing emails to deliver an open-source backdoor called VShell. The "Linux-specific malware infection chain that starts with a spam email with a malicious RAR archive file," Trellix researcher Sagar Bade said in a technical write-up. "The payload isn't hidden inside the file content or a macro, it's encoded directly
Graham Cluley
In episode 431 of the "Smashing Security" podcast, a self-proclaimed crypto-influencer calling himself CP3O thought he had found a shortcut to riches — by racking up millions in unpaid cloud bills. Meanwhile, we look at the growing threat of EDR-killer tools that can quietly switch off your endpoint protection before an attack even begins. And for something a little different, we peek into the Internet Archive’s dystopian Wayforward Machine and take a detour to Mary Shelley’s resting place in Bournemouth. All this and more is discussed in the latest edition of the "Smashing Security" podcast by cybersecurity veterans Graham Cluley, joined this week by special guest Allan "Ransomware Sommelier" Liska.
Bleeping Computer
A Chinese hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain. [...]
Bleeping Computer
The Russian state-sponsored threat group APT28 is using Signal chats to target government targets in Ukraine with two previously undocumented malware families named BeardShell and SlimAgent. [...]